Pith Number

pith:4HLNQJWB

pith:2023:4HLNQJWBCWZGKFCKZ54QHNXQ4W

not attested not anchored not stored refs pending

Trifferent codes with small lengths

Sascha Kurz

arxiv:2310.13563 v1 · 2023-10-20 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HLNQJWBCWZGKFCKZ54QHNXQ4W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:15:41.738225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d6d826c115b265144acf7903b6f0e5932e0eaf307e160569869427578d0c6a

Aliases

arxiv: 2310.13563 · arxiv_version: 2310.13563v1 · doi: 10.48550/arxiv.2310.13563 · pith_short_12: 4HLNQJWBCWZG · pith_short_16: 4HLNQJWBCWZGKFCK · pith_short_8: 4HLNQJWB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4HLNQJWBCWZGKFCKZ54QHNXQ4W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e1d6d826c115b265144acf7903b6f0e5932e0eaf307e160569869427578d0c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf60ce47b30a80ce4b63f62a48ef0d9d65376fdb9c0e205bee48b3146387e624",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-10-20T15:03:44Z",
    "title_canon_sha256": "504efee07716386c9ef36019b68b612b5d150ef23f8722d34005d6cbcd2ad195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.13563",
    "kind": "arxiv",
    "version": 1
  }
}